參數資料
型號: TMS320LC17
廠商: Texas Instruments, Inc.
元件分類: 數字信號處理
英文描述: Digital Signal Processors(278ns指令周期,分離的程序和數據總線,外部輪詢中斷的DSP)
中文描述: 數字信號處理器(278ns指令周期,分離的程序和數據總線,外部輪詢中斷的數字信號處理器)
文件頁數: 38/139頁
文件大?。?/td> 1478K
代理商: TMS320LC17
RL = 825
,
CL = 100 pF,
(see Figure 2)
RL = 825
,
CL = 100 pF,
(see Figure 2)
RL = 825
,
CL = 100 pF,
(see Figure 2)
RL = 825
,
CL = 100 pF,
(see Figure 2)
TMS320C14, TMS320E14, TMS320P14
DIGITAL SIGNAL PROCESSORS
SPRS009C–JANUARY 1987–REVISED JULY 1991
POST OFFICE BOX 1443
HOUSTON, TEXAS 77001
38
MEMORY READ AND INSTRUCTION TIMING
switching characteristics over recommended operating conditions
PARAMETER
TEST
CONDITIONS
MIN
NOM
MAX
UNIT
tsu(A)R
tsu(A)W
th(A)
ten(D)W
tsu(D)W
th(D)W
tdis(D)W
tw(WEL)
tw(RENL)
trec(WE)
trec(REN)
td(WE-CLK)
Values were derived from characterization data and not tested.
Address bus valid before REN
Address bus valid before WE
0.25 tc(C)–39
0.50 tc(C)–45
5
ns
ns
Address bus valid after REN
or WE
ns
Data starts being driven before WE
0.25 tc(C)
ns
Data valid prior to WE
0.25 tc(C)–45
0.25 tc(C)–10
ns
Data valid after WE
ns
Data in high impedance after WE
0.25 tc(C) + 25
ns
WE-low duration
0.50 tc(C)–15
0.75 tc(C)–15
0.25 tc(C)–5
0.50 tc(C)–10
0.50 tc(C)–15
ns
REN-low duration
ns
Write recovery time, time between WE
and REN
ns
Read recovery time, time between REN
and WE
ns
Time from WE
to CLKOUT
ns
timing requirements over recommended operating conditions
TEST CONDITIONS
MIN
NOM
MAX
UNIT
tsu(D)R
th(D)R
Data set-up prior to REN
Data hold after REN
52
ns
0
ns
ta(A)
Access time for read cycle data
valid after valid address
tc(C)–90
ns
toe(REN)
tdis(D)R
Access time for read cycle from REN
0.75 tc(C)–60
0.25 tc(C)
ns
Data in high impedance after REN
ns
RESET (RS) TIMING
switching characteristics over recommended operating conditions
PARAMETER
Delay from RS
to REN
and WE
Delay from RS
to REN and
WE into high impedance
TEST CONDITIONS
MIN
NOM
MAX
UNIT
ns
td(RS-RW)
0.75 tc(C) + 20
tdis(RS-RW)
1.25 tc(C)
ns
tdis(RS-DB)
tdis(RS-AB)
ten(RS-AB)
Data bus disable after RS
1.25 tc(C)
tc(C)
tc(C)
ns
Address bus disable after RS
ns
Address bus enable after RS
ns
timing requirements over recommended operating conditions
TEST CONDITIONS
MIN
NOM
MAX
UNIT
tsu(RS)
tw(RS)
RS setup prior to CLKOUT
(see Note 10)
60
ns
RS pulse duration
5tc(C)
ns
NOTE 10: RS can occur anytime during the clock cycle. Time given is minimum to ensure synchronous operation.
相關PDF資料
PDF描述
TMS320C203(中文) Digital Signal Processors(50ns指令周期, 空閑狀態(tài)CPU全關斷,先進的外圍,多種PLL可選)
TMS320VC203(中文) Digital Signal Processors(50ns指令周期, 空閑狀態(tài)CPU全關斷,先進的外圍,多種PLL可選)
TMS320C209(中文) Digital Signal Processors(35ns和50ns指令周期,空閑狀態(tài)CPU全關斷,先進的外圍,多種PLL可選)
TMS320C240(中文) Digital Signal Processors(具有TMS320C的結構和先進的外圍的DSP)
TMS320F240(中文) Digital Signal Processors(具有TMS320C的結構和先進的外圍的DSP)
相關代理商/技術參數
參數描述
TMS320LC203PZ 制造商:Texas Instruments 功能描述:DSP Fixed-Point 16-Bit 40MHz 20MIPS 100-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:CMOS 320C203 TQFP - Bulk
TMS320LC203PZA 功能描述:數字信號處理器和控制器 - DSP, DSC Digital Signal Proc RoHS:否 制造商:Microchip Technology 核心:dsPIC 數據總線寬度:16 bit 程序存儲器大小:16 KB 數據 RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數量:35 定時器數量:3 設備每秒兆指令數:50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風格:SMD/SMT
TMS320LC206PZ80 功能描述:數字信號處理器和控制器 - DSP, DSC CMOS 320LC206 TQFP RoHS:否 制造商:Microchip Technology 核心:dsPIC 數據總線寬度:16 bit 程序存儲器大小:16 KB 數據 RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數量:35 定時器數量:3 設備每秒兆指令數:50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風格:SMD/SMT
TMS320LC206PZA80 功能描述:數字信號處理器和控制器 - DSP, DSC Digital Signal Proc RoHS:否 制造商:Microchip Technology 核心:dsPIC 數據總線寬度:16 bit 程序存儲器大小:16 KB 數據 RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數量:35 定時器數量:3 設備每秒兆指令數:50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風格:SMD/SMT
TMS320LC2404APZA 制造商:Texas Instruments 功能描述:DSP FIX PT 16BIT 40MHZ 40MIPS 100LQFP - Trays